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AT TOT? N E 45 Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 2 Original Filed April 7, 1949 INVENTOR ZHOMAS M. BUTLEE BY m/ ATTORNEYS Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 3 Original Filed April 7. 1949 NQA tmQA

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ATTORNEYS INVENTOR Jan. 3, 1956 "r. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 4 Original Filed April 7, 1949 5 M. Bun/52 INVENTOR BIOMA ATTORNEYS Jan. 3, 1956 BUTLER 2,729,392

CONTROL MEANS FOR CALCULATING MACHINE Original Filed April 7, 1949 22 Sheets-Sheet 5 Fig.8.

INVENTOR. THOMAS M. BUTLER ATTORNEYS Jan. 3, 1956 T. M. BUTLER 2,729,392

CONTROL MEANS FOR CALCULATING MACHINE Original Filed April 7, 1949 22 Sheets-Sheet 6 INVENTOR. I 7710/14/15 M. BUTLER BY M, M

ATTORN E Y5 Jan. 3, 1956 T. M. BUTLER 2,729,392

CONTROL MEANS FOR CALCULATING MACHINE Original Filed April '7, 1949 22 Sheets-Sheet '7 INVENTOR THOMAS M. BUTLER ATTORNEYS 7 Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 8 Original Filed April 7, 1949 lNVENTOR THOMAS M. Bu TLEI? ATTORNEYS Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 9 Original Filed April 7, 1949 INVENTOR THOMAS M. BUTLER ATTORNEYS 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 10 Original Filed April 7, 1949 INVENTOR. Flo/ms M. Bums/e 73644, M

ATTORNEYS Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 11 Original Filed April 7. 1949 INVENTOR THOMAS BY I M. BUTLER ML,

Cy. ATTORNEYS Jan. 3, 1956 -r. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 12 Original Filed April 7, 1949 Jan. 3, 1956 "r. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 13 Original Filed April 7, 1949 INVENTOR THIOMAS M. Bu 715/? BY ;2 j {Z I ATTORNEYS Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 14 Original Filed April 7, 1949 mm w n w R U E m 0 M T.

M 0 Q E TTH s *A WA- M Jan. 3, 1956 T. M. BUTLER 2,729,392

CONTROL MEANS FOR CALCULATING MACHINE Original Filed April '7. 1949 22 Sheets-Sheet 15 INVENTOR BY THOMAS M. 80715;?

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ATTORNEYS Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 16 Original Filed April 7, 1949 INVENTOR. THOMAS M. Bums/2 ?/b% ATTORNE 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Speet 17 Original Filed April 7, 1949 @QQQQQQB Q o N H uuuuuubuuwfi" 771mm: M. BUTLER ATTORNEYS Jan. 3, 1956 T. M. BUTLER 2,729,392

CONTROL MEANS FOR CALCULATING MACHINE Original Filed April 7, 1949 22 Sheets-Sheet 18 TPOMA} M. Buns/2 BY 74%4 4, ,fl ,4

ATTORNEYS Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 19 Original Filed April 7, 1949 INVENTOR. THamA M Bun ER Jan. 3, 1956 T. M. BUTLER CONTROL MEANS FOR CALCULATING MACHINE 22 Sheets-Sheet 20 Original Filed April '7, 1949 INVENTOR. THOMAS M. BUTLER BY ?/Li6ZQ1 W ATTORNEYS 

